61727545

素因数分解:

$5^1\times {\mathrm{11}}^2\times {\mathrm{257}}^1\times {\mathrm{397}}^1$

素因数の和:681

約数の個数: 24

約数和(自身を含む): 81941832

約数和(自身を除く): 20214287

約数列:

[1, 5, 11, 55, 121, 257, 397, 605, 1285, 1985, 2827, 4367, 14135, 21835, 31097, 48037, 102029, 155485, 240185, 510145, 1122319, 5611595, 12345509, 61727545]

約数ペア:

[(1, 61727545), (5, 12345509), (11, 5611595), (55, 1122319), (121, 510145), (257, 240185), (397, 155485), (605, 102029), (1285, 48037), (1985, 31097), (2827, 21835), (4367, 14135)]